Red Hook Silver Dollar

Myloplus rubripinnis

Red Hook Silver Dollar is a peaceful middle-to-top swimmer. Keep in a loose group of 5+.

PeacefulMiddle to top swimmerKeep in a loose group of 5+Intermediate

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Need help with Red Hook Silver Dollar?

Explore compatibility, care or problems using this guide and your aquarium’s conditions.

Quick facts

Adult size: ≤ 9.8" (≤ 25 cm)
Aquarium size: 264 US gal (1000 L) or larger / ≥ 70.9" (≥ 180 cm) minimum length
Care level: Intermediate
Temperament: Peaceful
Swimming zone: Middle to top swimmer
Temperature: 73–81°F (23–27°C)
pH: 6–7
GH: up to 10 dGH
Diet: Herbivore
Lifespan: up to 10 years
Group behavior: Keep in a loose group of 5+

Care requirements

Care level: Intermediate.

Lifespan: up to 10 years.

Aquarium size and space needs

Minimum aquarium size: 264 US gal (1000 L) or larger / ≥ 70.9" (≥ 180 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 23–27 °C, pH 6–7.

Temperament and compatibility

Red Hook Silver Dollar is peaceful and suits calm community fish.

Plant safe: No

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

A substantial plant-based diet is necessary: vegetables and algae/plant foods supplemented with varied other appropriate foods. Aquarium plants may be eaten.

How to feed aquarium fish — General freshwater community guidance

Before adding this fish

Plan for an aquarium of 264 US gal (1000 L) or larger / ≥ 70.9" (≥ 180 cm) minimum length.
Make room for its social group.
Avoid aggressive or highly competitive fish.
Keep in a loose group of 5+.
Offer a varied diet suited to this species’ documented feeding habits.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Blackberry Silver Dollar Myloplus schomburgkii Same genus Same family Similar care level Intermediate ≤ 15.7" (≤ 40 cm) 73–81°F (23–27°C) Adonis Tetra Lepidarchus adonis Similar care level Same temperament Same swimming zone Intermediate ≤ 1.2" (≤ 3 cm) 72–79°F (22–26°C) African Banded Barb Enteromius fasciolatus Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 68–79°F (20–26°C) African Butterfly Cichlid Anomalochromis thomasi Similar care level Same temperament Bottom dweller Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 73–81°F (23–27°C) African Copper Ribbon Tetra Rhabdalestes septentrionalis Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 2.7" (≤ 6.9 cm) 72–82°F (22–28°C) African Freshwater Pipefish Enneacampus ansorgii Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 5.9" (≤ 15 cm) 75–81°F (24–27°C)

FAQ

How large does Red Hook Silver Dollar get?

Red Hook Silver Dollar reaches ≤ 9.8" (≤ 25 cm). Allow for adult swimming space, filtration, and compatible companions.

What aquarium size does Red Hook Silver Dollar need?

Use an aquarium of at least 264 US gal (1000 L) or larger / ≥ 70.9" (≥ 180 cm) minimum length.

Is Red Hook Silver Dollar peaceful?

Yes. Red Hook Silver Dollar is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Red Hook Silver Dollar?

Keep it between 23 to 27 °C.

Should Red Hook Silver Dollar be kept alone or in a group?

Red Hook Silver Dollar: Keep in a loose group of 5+.